22116044642 has 16 divisors (see below), whose sum is σ = 33654139200. Its totient is φ = 10899048048.

The previous prime is 22116044623. The next prime is 22116044647. The reversal of 22116044642 is 24644061122.

It is a junction number, because it is equal to n+sod(n) for n = 22116044599 and 22116044608.

It is not an unprimeable number, because it can be changed into a prime (22116044647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220142 + ... + 304457.

It is an arithmetic number, because the mean of its divisors is an integer number (2103383700).

Almost surely, 2^22116044642 is an apocalyptic number.

22116044642 is a deficient number, since it is larger than the sum of its proper divisors (11538094558).

22116044642 is a wasteful number, since it uses less digits than its factorization.

22116044642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524905.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 22116044642 in words is "twenty-two billion, one hundred sixteen million, forty-four thousand, six hundred forty-two".